Tides Today & Tomorrow in Sewall Point, St. Lucie River, FL

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Sewall Point, St. Lucie River, FL.
Next low tide : 1:47 pm (-0.2 ft)
Next high tide : in 4h 25m at 7:19 am (1.4 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8722371
Common Questions About Tides

Sewall Point, St. Lucie River, FL Tides - Oct 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:201.35:131.610:410.111:340.46:136:07Waxing Gibbous1Sat
2Sun5:181.36:011.511:370.16:136:06Waxing Gibbous2Sun
3Mon6:111.46:441.512:210.312:290.26:146:05Waxing Gibbous3Mon
4Tue7:011.47:241.51:040.31:180.26:146:04Waxing Gibbous4Tue
5Wed7:461.58:011.41:430.22:030.26:156:03Full Moon5Wed
6Thu8:301.58:381.42:200.22:470.36:156:02Full Moon6Thu
7Fri9:121.69:151.42:550.13:290.36:166:00Full Moon7Fri
8Sat9:531.69:521.33:300.14:120.36:165:59Full Moon8Sat
9Sun10:351.610:291.34:050.14:550.46:175:58Waning Gibbous9Sun
10Mon11:181.611:071.24:410.15:400.46:175:57Waning Gibbous10Mon
11Tue12:021.65:190.16:260.56:185:56Waning Gibbous11Tue
12Wed12:501.66:000.17:160.56:185:55Waning Gibbous12Wed
13Thu12:331.11:411.66:480.18:090.56:195:54Third Quarter13Thu
14Fri1:271.12:351.67:420.19:030.56:195:53Third Quarter14Fri
15Sat2:271.23:291.68:430.19:580.56:205:52Third Quarter15Sat
16Sun3:311.24:241.69:460.110:500.46:215:51Third Quarter16Sun
17Mon4:331.35:161.610:490.111:400.36:215:50Waning Crescent17Mon
18Tue5:331.46:061.611:510.16:225:49Waning Crescent18Tue
19Wed6:301.66:551.612:290.112:500.06:225:48Waning Crescent19Wed
20Thu7:251.77:431.61:160.01:480.06:235:47New Moon20Thu
21Fri8:191.88:311.52:03-0.12:440.16:235:46New Moon21Fri
22Sat9:131.99:201.52:51-0.23:390.16:245:46New Moon22Sat
23Sun10:071.910:091.43:40-0.24:340.26:255:45Waxing Crescent23Sun
24Mon11:011.911:011.44:30-0.25:300.26:255:44Waxing Crescent24Mon
25Tue11:561.911:551.35:23-0.26:250.36:265:43Waxing Crescent25Tue
26Wed12:531.86:17-0.17:220.36:265:42Waxing Crescent26Wed
27Thu12:531.31:511.77:150.08:190.46:275:41First Quarter27Thu
28Fri1:541.22:481.68:140.19:150.46:285:40First Quarter28Fri
29Sat2:561.23:431.59:140.210:090.46:285:40First Quarter29Sat
30Sun3:571.34:341.510:130.210:580.36:295:39Waxing Gibbous30Sun
31Mon4:561.35:211.411:100.311:430.36:305:38Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722371)

Common Questions About Sewall Point, St. Lucie River, FL Tides

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What time does the tide turn (slack tide) in Sewall Point, St. Lucie River, FL today?

Slack tide in Sewall Point, St. Lucie River, FL is approximately 10:33 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Sewall Point, St. Lucie River, FL?

Sewall Point, St. Lucie River, FL is currently in a spring phase. Tonight's moon is 6% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Sewall Point, St. Lucie River, FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Sewall Point, St. Lucie River, FL?

Tide predictions for Sewall Point, St. Lucie River, FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Sewall Point, St. Lucie River, FL?

Tide data for Sewall Point, St. Lucie River, FL is sourced from NOAA Station #8722371. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8722371.

What is the moon phase in Sewall Point, St. Lucie River, FL tonight?

Tonight the moon over Sewall Point, St. Lucie River, FL is Waning Crescent (6% illuminated). This places Sewall Point, St. Lucie River, FL in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA